1Pumping Bra is specially designed for those pregnant and breastfeeding women. 2Vent hole design, breathable and not sultry, giving you a comfortable using experience. 3Made of natural cotton material, safe and harmless, won't cause any irritation to your skin. 4With a fullcovering cup and no steel ring design, it can fit your breasts well without causing any discomfort. 5Easy to grip and release, allowing you to completely put down the cup, allowing mothers and babies to easily access breastfeeding.